IT1038018B - Valvola con rullo - Google Patents

Valvola con rullo

Info

Publication number
IT1038018B
IT1038018B IT2320775A IT2320775A IT1038018B IT 1038018 B IT1038018 B IT 1038018B IT 2320775 A IT2320775 A IT 2320775A IT 2320775 A IT2320775 A IT 2320775A IT 1038018 B IT1038018 B IT 1038018B
Authority
IT
Italy
Prior art keywords
roller
valve
Prior art date
Application number
IT2320775A
Other languages
English (en)
Original Assignee
Hykon Patent Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hykon Patent Ab filed Critical Hykon Patent Ab
Application granted granted Critical
Publication of IT1038018B publication Critical patent/IT1038018B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
    • F16K5/184—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing
    • F16K5/187—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing with rolling action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0414—Plug channel at 90 degrees to the inlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
    • F16K5/188—Sealing effected by the flowing medium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
    • Y10T137/3185—Air vent in liquid flow line
    • Y10T137/3294—Valved
    • Y10T137/3331—With co-acting valve in liquid flow path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Float Valves (AREA)
  • Lift Valve (AREA)
IT2320775A 1974-05-13 1975-05-12 Valvola con rullo IT1038018B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406344A SE385236B (sv) 1974-05-13 1974-05-13 Ventil med en via ett manoverorgan manovrerbar rullberare med en i rullberaren roterbart lagrad rulle

Publications (1)

Publication Number Publication Date
IT1038018B true IT1038018B (it) 1979-11-20

Family

ID=20321112

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2320775A IT1038018B (it) 1974-05-13 1975-05-12 Valvola con rullo

Country Status (14)

Country Link
US (1) US4019529A (it)
JP (1) JPS50158922A (it)
AU (1) AU8105475A (it)
BE (1) BE828951A (it)
DE (1) DE2520991A1 (it)
DK (1) DK207775A (it)
FI (1) FI751386A (it)
FR (1) FR2271468B3 (it)
GB (1) GB1508182A (it)
IT (1) IT1038018B (it)
LU (1) LU72455A1 (it)
NL (1) NL7505559A (it)
NO (1) NO751663L (it)
SE (1) SE385236B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011613A1 (en) * 1988-05-16 1989-11-30 Joseph Robin Orbell Inlet valve for cisterns
DE10049309C1 (de) * 2000-10-04 2002-03-07 Georg Fischer Schwab Gmbh WC-Spülkasten mit Befestigungsclip für ein Anschlussteil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US870377A (en) * 1907-03-04 1907-11-05 Philip W Marett Valve.
US2165874A (en) * 1937-12-01 1939-07-11 John M Sauls Valve
US2517534A (en) * 1946-07-24 1950-08-08 Weatherhead Co Pressure regulator
US2730115A (en) * 1953-04-16 1956-01-10 Mcdowell Mfg Co Relief valve
US3538953A (en) * 1968-01-09 1970-11-10 Schurz Controls Corp Roller seal valve
US3684242A (en) * 1970-04-28 1972-08-15 Mueller Co Soft seated rotary valve

Also Published As

Publication number Publication date
NL7505559A (nl) 1975-11-17
SE385236B (sv) 1976-06-14
LU72455A1 (it) 1975-08-28
US4019529A (en) 1977-04-26
SE7406344L (sv) 1975-11-14
FI751386A (it) 1975-11-14
BE828951A (fr) 1975-09-01
JPS50158922A (it) 1975-12-23
DE2520991A1 (de) 1975-12-04
FR2271468B3 (it) 1978-11-17
DK207775A (da) 1975-11-14
GB1508182A (en) 1978-04-19
FR2271468A1 (it) 1975-12-12
NO751663L (it) 1975-11-14
AU8105475A (en) 1976-11-18

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